>around 18:00 UTC+1 I've tried to refresh via "new messages created during ..."
>Ic got an error meaning that the site is not trusted. See picture attached.
>
>Something like
The certificate is not trusted, because there is no chain of issuers of certificates provided>
>After closing UT and reloading all seems to be fine
Yes, I had to restart IIS for the update to kick in.